1222220120023 has 8 divisors (see below), whose sum is σ = 1397293170560. Its totient is φ = 1047264613560.

The previous prime is 1222220119979. The next prime is 1222220120057. The reversal of 1222220120023 is 3200210222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222220120023 - 2³⁷ = 1084781166551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222220120063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29363733 + ... + 29405326.

It is an arithmetic number, because the mean of its divisors is an integer number (174661646320).

Almost surely, 2^{1222220120023} is an apocalyptic number.

1222220120023 is a deficient number, since it is larger than the sum of its proper divisors (175073050537).

1222220120023 is an equidigital number, since it uses as much as digits as its factorization.

1222220120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58772037.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1222220120023 its reverse (3200210222221), we get a palindrome (4422430342244).

The spelling of 1222220120023 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, twenty-three".